<html>
<head>
<title>
    test
</title>
<script src="https://cdn.bootcss.com/jquery/2.2.4/jquery.min.js"></script>
</head>
<body>
<h1>HELLO WORLD!</h1><br>
<h2>OK</h2>
<h3 id="name">WHO IM I ?</h3>
<img src="./img/ma.jpg" alt="马化腾"></img>
<script>
    $.getJSON("./cfg.json",function(data){
        $("#name").text(data.name);
    })
</script>
</body>
</html>